{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004599","496:4960012291","488:4880003237","481:4810002675","481:4810002486","496:4960010589","488:4880004138","485:4850004340","496:4960012416","481:4810001887","493:4930003257","481:4810003718","485:4850004521","496:4960011806","481:4810002650","481:4810004020","489:4890001593","496:4960012289","481:4810004218","481:4810004319","466:4660006307","488:4880002868","481:4810001462","466:4660006658","485:4850004527"],"twin_admin_codes":[488,496,488,481,481,496,488,485,496,481,493,481,485,496,481,481,489,496,481,481,466,488,481,466,485],"twin_sims":[0.4542368601823753,0.410306005257761,0.31971336939081046,0.2919968267507541,0.2721209431701994,0.2561490357297607,0.2543231918143983,0.25429741144907353,0.2542076218259421,0.23911790802231342,0.23285223060583082,0.22882479573726927,0.22275868906179755,0.215920854392288,0.2133791999029976,0.21326739819228893,0.2107493678074104,0.20686322235838064,0.19638735629311607,0.19609315655341683,0.19521117270197233,0.19453040870741772,0.19377501220906257,0.1932871459474613,0.19096937780463497],"twin_dists":[0.1631604555483395,0.17335710036653745,0.19613459188371726,0.20378398371973025,0.20953779830485833,0.2143516018807637,0.21491378162971256,0.21492173773464088,0.2149494518003064,0.21969900170302573,0.22172821454849082,0.2230515317547666,0.225074113123531,0.22739857114267054,0.2282751970448206,0.22831391944778173,0.22918970180106096,0.2305553806872707,0.23432656423444861,0.23443445405275457,0.23475857182982032,0.23500943939801386,0.23528852449546803,0.2354691714135584,0.23633175839239892],"n_dims_used":45,"mean_confidence":0.9199444240993924},"coverage":{"mean_confidence":0.9199444240993924,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}